| 摘要 |
PURPOSE: A fish bait of a porous container with perfume is provided to able to be repeatedly used, to improve the convenience of storage of a bait, and to prevent the contamination of water even it is disused. CONSTITUTION: A porous container containing a fish bait with a perfume is constructed to maintain its original shape even it is immersed in the water for a long time. The perfume is contained in holes drilled on the wall surface of the high strength container to able to diffuse the specific smell thereof in the water. The porous container is made of ceramic or a specific alloy material. The diffusion duration of the perfume and the diffusion amount thereof are adjusted according to the size and the density of the holes of the container.
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